He wears glasses, is around six-foot tall, has brown hair and blue eyes.

He also has a slim build.

When last seen Scott was believed to be wearing a blue/green hoodie, black tracksuit bottoms and grey and white Converse runners.

A Garda spokeswoman said: "Gardaí in Tallaght are appealing to the public for their assistance in tracing the whereabouts of 15-year-old Scott Kelly, who is missing from his home in Deerpark, Tallaght, Dublin 24 since this morning, Wednesday 21st August, 2019.

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